Kansas neurologist Dustin Harker died of brain injury after reaching Arkansas River shore
                                
                                
                                    (Newser) -
                                    A father of 13 who was thrown from a raft that overturned on the Arkansas River managed to save his daughter, who was pinned beneath the raft, before dying of his own injuries. Dustin Harker, a neurologist from Kansas, had ventured to the Sunshine Falls area of Colorado's Royal...